CN211389605U

CN211389605U - Blade fixing device of encapsulation cutting machine

Info

Publication number: CN211389605U
Application number: CN201921993756.5U
Authority: CN
Inventors: 李志卫; 张仕俊; 石正娟
Original assignee: Suzhou Xinmit Electronic Technology Co ltd
Current assignee: Suzhou Xinmit Electronic Technology Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-09-01
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a blade fixing device of encapsulation cutting machine relates to encapsulation cutting machine technical field, aims at solving the problem of inconvenient installation and dismantlement blade among the prior art. Its technical scheme main points are, cutting device includes connecting rod and driving piece, fixedly connected with stopper on the connecting rod, the cover is equipped with the blade on the connecting rod, the one end that the driving piece was kept away from to the connecting rod is provided with the fixed plate, the one end that the driving piece was kept away from to the connecting rod is provided with the mounting groove, the one end that the fixed plate is close to the connecting rod is provided with the actuating lever with mounting groove threaded connection, be provided with on the connecting rod and. When the blade is installed, the blade is sleeved on the connecting rod and abuts against the limiting block, and the driving rod is in threaded connection with the installation groove, so that the blade can be firmly fixed. When dismantling the blade, rotate fixed plate and actuating lever for the actuating lever breaks away from the mounting groove, can take off the blade, thereby can reach the effect of being convenient for install and dismantle the blade.

Description

Blade fixing device of encapsulation cutting machine

Technical Field

The utility model belongs to the technical field of the encapsulation cutting machine technique and specifically relates to a blade fixing device of encapsulation cutting machine is related to.

Background

The development of science and technology is continuously driving the development of semiconductors, automation, computers and other technologies, so that the use of high-technology products, semiconductor silicon wafers, is more and more extensive.

And the silicon wafer cutting machine adopts a high-strength cutter plated with copper-zinc alloy on the surface when cutting the silicon wafer, and the cutter is finally manufactured into the silicon wafer under the condition of a certain acting force in a high-speed running state.

The current chinese patent of granting No. CN208005012U discloses a silicon chip cutting machine of fixed silicon chip of being convenient for in one, which comprises a bod, a pedestal, remove the seat, servo base and bracing piece, the universal wheel is installed to the below of organism, and the below of organism is fixed with the spike, remove the seat and install in the outside of slide, and the top of removing the seat is provided with the control handle, servo base is fixed in the top of organism, and servo slide is installed to servo base's top, servo slide's top is fixed with the host computer, and the outside of host computer is provided with servo motor, the one end of bracing piece is connected with the host computer, and the other end of bracing piece is connected with the blade. When using, at first, push away suitable position through the universal wheel with the organism, support the supporting legs on the plane, open the shift knob of control box, utilize the control handle control to remove the seat and drive the base and slide on the slide, the spherical structure on the control handle can not harm personnel's hand, the operation panel is in the top of slide, the operation panel removes simultaneously, place the silicon chip on 2 fixed blocks, screw up the bolt, fix the silicon chip, make the silicon chip more accurate at cutting in-process position, servo motor drives servo slide and moves on servo base, the host computer, the cutting structure that bracing piece and blade constitute, cut the silicon chip.

However, the above prior art solutions have the following drawbacks: when the silicon wafer cutting machine is used for cutting silicon wafers, friction is generated between the contact surface of the cutting blade and the silicon wafers, so that the contact surface of the cutting blade is easily too rough, and the cutting blade needs to be replaced regularly. However, in the silicon wafer cutting machine, the blade is fixedly mounted on the supporting rod, and the supporting rod and the blade need to be replaced together when the blade is replaced, so that the blade is inconvenient to mount and dismount.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a blade fixing device of encapsulation cutting machine, its installation and the dismantlement of blade that can be convenient for.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a blade fixing device of encapsulation cutting machine, includes the organism, be provided with work platform on the organism, the last cutting device that is provided with of work platform, cutting device includes the connecting rod to and be used for driving connecting rod pivoted driving piece, fixedly connected with stopper on the connecting rod, the cover is equipped with the blade on the connecting rod, the one end that the driving piece was kept away from to the connecting rod is provided with the fixed plate, the one end that the driving piece was kept away from to the connecting rod is provided with the mounting groove, the one end that the fixed plate is close to the connecting rod is provided with the actuating lever with mounting groove threaded connection, be provided.

Through adopting above-mentioned technical scheme, when the installation blade, at first establish the blade cover on the connecting rod and offset with the stopper, then stretch into the mounting groove with the actuating lever in and with mounting groove fixed connection, this moment, the dead lever offsets with the blade to can firmly fix the blade. When the blade is dismantled to needs, rotate fixed plate and actuating lever for the actuating lever breaks away from the mounting groove, can take off the blade promptly, thereby can reach the effect of being convenient for install and dismantle the blade.

The utility model discloses further set up to: the stopper is cyclic annular and overlaps and establish on the connecting rod, the locating part is including setting up the guide bar on the stopper, the guide bar sets up along the axial of connecting rod, be provided with the connecting hole that supplies the guide bar to pass on the blade.

Through adopting above-mentioned technical scheme, the guide bar stretches into the connecting hole on the blade, through the cooperation of guide bar and connecting rod to can avoid the blade to rotate on the connecting rod, thereby can further fix the blade.

The utility model discloses further set up to: a first flexible part is arranged between the fixed plate and the blade, a positioning hole corresponding to the connecting hole is formed in the first flexible part, and one end, far away from the limiting block, of the guide rod extends into the positioning hole.

Through adopting above-mentioned technical scheme, the setting of first flexible piece can avoid dead lever and blade direct contact and cause the damage to the blade. On the other hand, the guide rod passes through the connecting hole and stretches into the positioning hole, so that the first flexible part can be prevented from moving on the connecting rod.

The utility model discloses further set up to: and an elastic piece for applying elastic acting force to the direction of the limiting block is arranged between the blade and the limiting block.

Through adopting above-mentioned technical scheme, the setting of elastic component can further increase the connection stability of blade.

The utility model discloses further set up to: and a second flexible part is arranged between the blade and the elastic part, the elastic part comprises a spring, one end of the spring is abutted against the limiting block, and the other end of the spring is abutted against the second flexible part.

Through adopting above-mentioned technical scheme, the setting of second flexible piece can avoid the spring to cause the damage to the spring when contact with the blade.

The utility model discloses further set up to: and the fixed plate is provided with a driving block.

Through adopting above-mentioned technical scheme, the rotation of fixed plate and actuating lever can be convenient for in the setting of drive block to can reach the effect of the operation of being convenient for.

The utility model discloses further set up to: the protective cover is arranged on the working platform and above the blade, and the cross section of the protective cover is in the shape of a semicircular arc.

Through adopting above-mentioned technical scheme, the setting of protection casing can avoid the blade to cause the damage to the staff at the during operation.

The utility model discloses further set up to: one end of the protective cover is provided with a positioning rod, and the positioning rod is hinged to the working platform.

Through adopting above-mentioned technical scheme, when the blade during operation, rotate the protection casing and make the protection casing be located the first half of blade, can avoid the blade to cause the damage to the staff. When the blade needs to be installed or detached, the protective cover can be directly rotated, so that the protective cover is no longer positioned above the blade, and the protective cover can be conveniently rotated.

To sum up, the utility model discloses a beneficial technological effect does:

1. through the arrangement of the connecting rod, the blade, the fixing plate, the mounting groove and the driving rod, the effect of facilitating the mounting and dismounting of the blade can be achieved;

2. the blade can be prevented from rotating by arranging the guide rod, the connecting hole and the positioning hole;

3. through the setting of first flexible piece, second flexible piece, can avoid causing the damage to the blade when contacting with the blade.

Drawings

Fig. 1 is a schematic view of an overall structure of a package cutting machine according to an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic structural diagram of a cutting device according to an embodiment of the present invention;

fig. 4 is an enlarged view of a portion B in fig. 3.

In the figure, 1, a machine body; 11. a working platform; 12. a cutting device; 13. a connecting rod; 14. a motor; 15. a cylinder; 16. a support plate; 17. a butt joint plate; 18. positioning a plate; 19. positioning a rod; 2. a protective cover; 21. a bump; 3. a limiting block; 31. a blade; 32. a guide bar; 33. connecting holes; 34. a drive rod; 35. a fixing plate; 36. a drive block; 37. a first flexible member; 38. positioning holes; 39. a second flexible member; 4. a spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a blade fixing device of encapsulation cutting machine, including organism 1, be provided with work platform 11 on the organism 1, be provided with cutting device 12 on the work platform 11, cutting device 12 includes connecting rod 13 (refer to fig. 3) and is used for driving connecting rod 13 pivoted driving piece, and the cover is equipped with blade 31 on connecting rod 13, and blade 31 is cyclic annular. In this embodiment, the driving member comprises a motor 14, and an output end of the motor 14 is connected with the connecting rod 13. And motor 14 sets up on backup pad 16, and the one end of backup pad 16 keeping away from motor 14 is provided with the driving medium that is used for driving backup pad 16 to remove, and specifically, the driving medium includes cylinder 15, and the piston rod of cylinder 15 is connected with backup pad 16.

Referring to fig. 1 and 2, the support plate 16 includes an abutting plate 17 and a positioning plate 18, one end of the abutting plate 17 is connected to the motor 14, and the other end of the abutting plate 17 is connected to the positioning plate 18. And the top surface of locating plate 18 articulates through the hinge has locating lever 19, and locating lever 19 keeps away from one end fixedly connected with protection casing 2 of locating plate 18, and the shape of protection casing 2 cross-section is semi-circular arc, and the protection casing 2 cover is established at the upper half of blade 31 and is not contacted with blade 31. The positioning plate 18 is provided with a protrusion 21 below the positioning rod 19 for preventing the shield 2 from contacting the blade 31 to affect the rotation of the blade 31. When the cutter blade is used, the positioning rod 19 abuts against the protruding block 21, and the protective cover 2 is sleeved on the upper half part of the cutter blade 31, so that the cutter blade 31 can be prevented from damaging workers in the rotating process. When the blade 31 needs to be mounted or dismounted, the protective cover 2 and the positioning rod 19 are rotated, and the positioning rod 19 is enabled to be abutted against the top surface of the positioning plate 18, so that the blade 31 can be mounted or dismounted conveniently.

Referring to fig. 3 and 4, fixedly connected with stopper 3 on connecting rod 13, in this embodiment, stopper 3 is cyclic annular and overlaps and establish on the lateral wall of connecting rod 13, and is provided with the locating part on connecting rod 13, and is concrete, the locating part is including setting up the guide bar 32 on stopper 3 and the lateral wall that is close to blade 31, guide bar 32 sets up along the axial of connecting rod 13, guide bar 32 is provided with two and follows 3 circumference evenly distributed of stopper, be provided with the connecting hole 33 that supplies the corresponding guide bar 32 to pass on the blade 31. The one end that motor 14 was kept away from to connecting rod 13 is provided with the mounting groove, and is provided with actuating lever 34 in the mounting groove, and the mounting groove is worn out and be connected with fixed plate 35 to the one end of actuating lever 34, and the diameter of fixed plate 35 is greater than the diameter of connecting rod 13 and is less than the diameter of blade 31. And a driving block 36 is arranged on the side wall of the fixing plate 35 far away from the connecting rod 13, so that the fixing plate 35 and the driving rod 34 can rotate conveniently.

Referring to fig. 3 and 4, a first flexible member 37 is disposed between the fixing plate 35 and the blade 31, specifically, the first flexible member 37 is made of a rubber pad, a positioning hole 38 corresponding to the connecting hole 33 is disposed on a side wall of the first flexible member 37 close to the blade 31, and one end of the guide rod 32 far from the stopper 3 penetrates through the connecting hole 33 and extends into the corresponding positioning hole 38. Damage to the blade 31 due to direct contact of the fixing rod with the blade 31 can be avoided, and the guide rod 32 passes through the connecting hole 33 and extends into the positioning hole 38, so that the first flexible part 37 can be prevented from moving on the connecting rod 13.

Referring to fig. 3 and 4, a second flexible member 39 is disposed between the blade 31 and the stopper 3, and specifically, the second flexible member 39 is made of a rubber pad. And be provided with the elastic component between second flexible 39 and the stopper 3, in this embodiment, the elastic component includes spring 4, and spring 4 overlaps and establishes on connecting rod 13, and the one end of spring 4 is connected with stopper 3, and the other end of spring 4 is connected with second flexible 39.

The implementation principle of the embodiment is as follows:

when the blade 31 is installed, firstly, the blade 31 is sleeved on the connecting rod 13, the guide rod 32 extends into the corresponding connecting hole 33, the blade 31 is attached to the second flexible part 39, then the first flexible part 37 is sleeved on the connecting rod 13, the guide rod 32 extends into the corresponding positioning hole 38, and at this time, the first flexible part 37 is attached to the blade 31. Finally, the driving rod 34 is rotated into the mounting groove, and when the fixed plate 35 abuts against the first flexible member 37, the spring 4 is compressed, so that the blade 31 can be firmly fixed.

When the blade 31 needs to be disassembled, the fixing plate 35 and the driving rod 34 are rotated through the driving block 36, so that when the driving rod 34 is separated from the mounting groove, the first flexible part 37 can be taken down, the blade 31 can be taken down, and the blade 31 can be conveniently assembled and disassembled.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a blade fixing device of encapsulation cutting machine, includes organism (1), be provided with work platform (11) on organism (1), be provided with cutting device (12), its characterized in that on work platform (11): cutting device (12) are including connecting rod (13) and be used for driving connecting rod (13) pivoted driving piece, fixedly connected with stopper (3) are gone up in connecting rod (13), the cover is equipped with blade (31) on connecting rod (13), the one end that the driving piece was kept away from in connecting rod (13) is provided with fixed plate (35), the one end that the driving piece was kept away from in connecting rod (13) is provided with the mounting groove, the one end that fixed plate (35) are close to connecting rod (13) is provided with actuating lever (34) with mounting groove threaded connection, be provided with on connecting rod (13) and be used for preventing blade (31) pivoted locating part.

2. The blade holding device of a package cutter according to claim 1, wherein: stopper (3) are cyclic annular and overlap and establish on connecting rod (13), the locating part is including setting up guide bar (32) on stopper (3), the axial setting of connecting rod (13) is followed in guide bar (32), be provided with connecting hole (33) that supply guide bar (32) to pass on blade (31).

3. The blade holding device of a package cutter according to claim 2, wherein: a first flexible part (37) is arranged between the fixing plate (35) and the blade (31), a positioning hole (38) corresponding to the connecting hole (33) is formed in the first flexible part (37), and one end, far away from the limiting block (3), of the guide rod (32) extends into the positioning hole (38).

4. The blade holding device of a package cutter according to claim 2, wherein: an elastic piece used for applying elastic acting force to the direction of the limiting block (3) is arranged between the blade (31) and the limiting block (3).

5. The blade holding device of a package cutter according to claim 4, wherein: a second flexible part (39) is arranged between the blade (31) and the elastic part, the elastic part comprises a spring (4), one end of the spring (4) abuts against the limiting block (3), and the other end of the spring (4) abuts against the second flexible part (39).

6. The blade holding device of a package cutter according to claim 1, wherein: and a driving block (36) is arranged on the fixing plate (35).

7. The blade holding device of a package cutter according to claim 1, wherein: the protective cover (2) is arranged on the working platform (11) and above the blades (31), and the cross section of the protective cover (2) is in the shape of a semicircular arc.

8. The blade holding device of a package cutter as claimed in claim 7, wherein: one end of the protective cover (2) is provided with a positioning rod (19), and the positioning rod (19) is hinged to the working platform (11).